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Patents > Grant date: 1913 & Number of text pages: 4-5 & Number of diagram pages: 2-9

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Year granted:
(There are no values for this filter)
Office:
Inventors:
Bruno von Bültzingslöwen (3) · Frank M. Bell (2) · George Brougham Hubert Austin (2) · Charles Rudolph Wittemann (2)
Inventor country:
Applicant person:
Bruno von Bültzingslöwen (3) · None (2) · George Brougham Hubert Austin (2) · Charles Rudolph Wittemann (2) · Frank Merrill Bell (2)
Applicant is inventor:
Tech fields:
Airplane (28) · None (19) · stability (19) · Design (14) · Frame (11) · control (10) · wings (9) · propeller (7) · propellers (7) · automatic stability (6) · rudder (6) · LTA (6) · Propulsion (6) · hybrid (6) · wheels (6) · construction (5) · HTA (5) · Flapping (5) · landing (5) · fuselage (5)
Application number:
None (13)
Granted:
Related to aircraft:
Patent agent:
None (14) · Munn & Co. (4) · Victor J. Evans (3) · Marks & Clerk (2) · Guido Lacerdote (2) · A. Dienel (2)
National tech categories:
None (25) · FR 6.4 (15) · USPC 244/80 (5) · HU V/h (5) · USPC 244/233 (4) · USPC 244/234 (3) · USPC 244/87 (2) · USPC 244/221 (2) · USPC 244/219 (2) · USPC 244/25 (2)
CPCs:
CPC B64C17/00 (14) · None (11) · CPC B64C3/385 (9) · CPC B64C13/00 (7) · CPC B64B1/00 (6) · CPC B64C23/005 (5) · CPC B64C2700/6295 (4) · CPC B64C33/00 (4) · CPC B64C33/02 (3) · CPC B64C2201/00 (2) · CPC B64C2700/6256 (2) · CPC B64C2700/6219 (2) · CPC B64C2700/6218 (2) · CPC B64C39/00 (2) · CPC B64C39/005 (2) · CPC B64C39/08 (2) · CPC B64C3/48 (2) · CPC B64U10/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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